Coil component
US-2024331933-A1 · Oct 3, 2024 · US
Insulation of windings
Insulation of windings · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F5/06 |
| Official title | Insulation of windings |
| Display label | Insulation of windings |
| Total patents | 476 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 32 |
| 2017 | 32 |
| 2018 | 30 |
| 2019 | 58 |
| 2020 | 59 |
| 2021 | 38 |
| 2022 | 45 |
| 2023 | 49 |
| 2024 | 47 |
| 2025 | 49 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coil component
US-2017345557-A1 · Nov 30, 2017 · US
Insulated wire and rotating electrical machine
US-2017236618-A1 · Aug 17, 2017 · US
Wireless power charging device
US-2017040830-A1 · Feb 9, 2017 · US
Insulated electric wire and coil
US-2016380499-A1 · Dec 29, 2016 · US
Magnetic device including winding and insulators, and power conversion device using the same
US-2016365804-A1 · Dec 15, 2016 · US
Rectangular Insulated Wire, Coil And Electrical And Electronic Device
US-2016365164-A1 · Dec 15, 2016 · US
Use of alumina paper for strain relief and electrical insulation in high-temperature coil windings
US-9520224-B2 · Dec 13, 2016 · US
High-voltage coil
US-9512361-B2 · Dec 6, 2016 · US
Superconducting coil
US-2016351311-A1 · Dec 1, 2016 · US
Electromagnetic coil, method of manufacturing electromagnetic coil, and electromagnetic actuator
US-9508476-B2 · Nov 29, 2016 · US
High temperature electromagnetic coil assemblies
US-9508486-B2 · Nov 29, 2016 · US
Reactor
US-2016343490-A1 · Nov 24, 2016 · US
High temperature electromagnetic actuator
US-9502167-B1 · Nov 22, 2016 · US
Armature coil for electromagnetic actuator, electromagnetic actuator, exposure apparatus, and device manufacturing method
US-2016336101-A1 · Nov 17, 2016 · US
Electric solenoid and use of an electric solenoid
US-2016336103-A1 · Nov 17, 2016 · US
Insulated wire and winding
US-2016329127-A1 · Nov 10, 2016 · US
Insulated wire and method of producing the same, and rotating electrical machine and method of producing the same
US-2016329770-A1 · Nov 10, 2016 · US
Insulating tape and production method thereof, stator coil and production method thereof, and rotating electric machine
US-2016329123-A1 · Nov 10, 2016 · US
Insulated wire, coil, and electrical/electronic equipment, and method of preventing cracking of insulated wire
US-2016322126-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F5/06?
- CPC H01F5/06 is the Cooperative Patent Classification code for “Insulation of windings.”
- How many patents are filed under CPC H01F5/06 (Insulation of windings)?
- Our database includes 476 publications tagged with this CPC code.
- Is patent activity under CPC H01F5/06 growing?
- Publication counts under this code: 47 in 2024 vs 49 in 2025 (latest complete years).